Lily Ivory is living her dream of owning a vintage clothing shop and practising magic on the side. But when she encounters a sinister sleeping spell she comes face to face with a nightmare evil. After a young woman at an art deco ball develops a mysterious sleeping sickness, Lily senses that a curse was placed on her corsage. Before she can solve the woman's magical ailment she is asked to assist in investigating a string of poisonings in the Bay Area witchcraft community. Soon, Lily suspects one of her new acquaintances could be dabbling in dark magic and deadly botany.